HYDROXYETHOXY AMINOPYRAZOLOPYRIDINE HCL [HYDROXYETHOXY AMINOPYRAZOLOPYRIDINE HCL]
Hydroxyethoxy aminopyrazolopyridine HCL is a colour precursor used in permanent oxidative dyes. It is a patented L'Oréal molecule, called Carmilane®. When combined with oxidation couplers, it creates garnet red shades in coloured hair.